大小单双数学公式简介：In fact, the amount he picked was not large. Considering that although the immortal grass was important in alchemy, the dosage required was not large and storage was difficult, he only planned to pick a dozen plants.
In fact, the amount he picked was not large. Considering that although the immortal grass was important in alchemy, the dosage required was not large and storage was difficult, he only planned to pick a dozen plants.
